| # RUN: llc -run-pass=mir-debugify -o - %s | FileCheck --check-prefixes=ALL,VALUE %s |
| # RUN: llc -run-pass=mir-debugify -debugify-level=locations -o - %s | FileCheck --check-prefixes=ALL --implicit-check-not=dbg.value %s |
| # RUN: llc -run-pass=mir-debugify,mir-strip-debug,mir-debugify -o - %s | FileCheck --check-prefixes=ALL,VALUE %s |
| --- | |
| ; ModuleID = 'loc-only.ll' |
| source_filename = "loc-only.ll" |
| |
| ; ALL-LABEL: @test |
| define i32 @test(i32 %a, i32 %b) { |
| %add = add i32 %a, 2 |
| ; ALL-NEXT: %add = add i32 %a, 2, !dbg [[L1:![0-9]+]] |
| ; VALUE-NEXT: call void @llvm.dbg.value(metadata i32 %add, metadata [[add:![0-9]+]], metadata !DIExpression()), !dbg [[L1]] |
| %sub = sub i32 %add, %b |
| ; ALL-NEXT: %sub = sub i32 %add, %b, !dbg [[L2:![0-9]+]] |
| ; VALUE-NEXT: call void @llvm.dbg.value(metadata i32 %sub, metadata [[sub:![0-9]+]], metadata !DIExpression()), !dbg [[L2]] |
| ; ALL-NEXT: ret i32 %sub, !dbg [[L3:![0-9]+]] |
| ret i32 %sub |
| } |
| |
| ; ALL: !llvm.dbg.cu = !{!0} |
| ; ALL: !llvm.debugify = |
| ; ALL: !llvm.module.flags = !{![[VERSION:[0-9]+]]} |
| ; ALL: !0 = distinct !DICompileUnit( |
| ; ALL: ![[VERSION]] = !{i32 2, !"Debug Info Version", i32 3} |
| ; VALUE: [[VAR1:![0-9]+]] = !DILocalVariable(name: "1" |
| ; VALUE: [[VAR2:![0-9]+]] = !DILocalVariable(name: "2" |
| |
| ... |
| --- |
| name: test |
| body: | |
| bb.1 (%ir-block.0): |
| %0:_(s32) = IMPLICIT_DEF |
| %1:_(s32) = IMPLICIT_DEF |
| %2:_(s32) = G_CONSTANT i32 2 |
| %3:_(s32) = G_ADD %0, %2 |
| %4:_(s32) = G_SUB %3, %1 |
| ; There's no attempt to have the locations make sense as it's an imaginary |
| ; source file anyway. These first three coincide with IR-level information |
| ; and therefore use metadata references. |
| ; ALL: %0:_(s32) = IMPLICIT_DEF debug-location [[L1]] |
| ; VALUE: DBG_VALUE %0(s32), $noreg, [[VAR1]], !DIExpression(), debug-location [[L1]] |
| ; ALL: %1:_(s32) = IMPLICIT_DEF debug-location [[L2]] |
| ; VALUE: DBG_VALUE %1(s32), $noreg, [[VAR2]], !DIExpression(), debug-location [[L2]] |
| ; ALL: %2:_(s32) = G_CONSTANT i32 2, debug-location [[L3]] |
| ; VALUE: DBG_VALUE %2(s32), $noreg, [[VAR1]], !DIExpression(), debug-location [[L3]] |
| ; ALL: %3:_(s32) = G_ADD %0, %2, debug-location !DILocation(line: 4, column: 1, scope: !6) |
| ; VALUE: DBG_VALUE %3(s32), $noreg, [[VAR1]], !DIExpression(), debug-location !DILocation(line: 4 |
| ; ALL: %4:_(s32) = G_SUB %3, %1, debug-location !DILocation(line: 5, column: 1, scope: !6) |
| ; VALUE: DBG_VALUE %4(s32), $noreg, [[VAR1]], !DIExpression(), debug-location !DILocation(line: 5 |
| ... |